SN74S478N1
OTP ROM, 32KX8, 65ns, TTL, PDIP24Manufacturer: Texas Instruments
Categories: OTP ROMs
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The Texas Instruments SN74S478N1 is a 32K x 8 OTP ROM featuring a 65ns maximum access time. This asynchronous memory component operates with TTL technology and is housed in a 24-pin PDIP package with a terminal pitch of 2.54mm. Designed for parallel access, the SN74S478N1 has a memory density of 262,144 bits and a nominal supply voltage of 3.3V, with a range of 3.0V to 3.6V. Typical applications for this component include industrial automation, consumer electronics, and data storage systems where non-volatile program storage is required. The device operates within a temperature range of 0°C to 70°C and has a maximum supply current of 140mA.
Additional Information
Series: SN74S478RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | TTL |
| Access_Time_Max | 65.0000000000000000 |
| JESD_30_Code | R-PDIP-T24 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | OTP ROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 24 |
| Number_of_Words | 1024.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP24,.6 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Parallel |
| Supply_Current_Max | 140.000000000000000 |
| Supply_Voltage_Max | 3.60000 |
| Supply_Voltage_Min | 3.00000 |
| Supply_Voltage_Nom | 3.3 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
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